Portable, Personal Air Cooler. Blue. Reduces the air temperature around you. Uses evaporation to cool the air by 5 degrees F. Cools up to a 1 m3 personal space. 3 Cooling Levels with pushbutton control. Runs up to 5 hours on a single tank of water. Can be used with or without water. USB Powered. Includes USB cable and wall adapter. Available for the US or Canada